In your capacity as a designer for ABC.com, You have been asked to design a new centralized
backup solution. ABC.com has forwarded a list that consists of the number of servers, the amount
of data, the daily change rate, and information about the backup policy. ABC.com does not want to
change its current backup policy. What other essential piece of information will you need to
correctly size the solution in terms of throughput requirements?

A.
Average number of failed backups

B.
Backup window

C.
Offsite handling procedures

D.
RPO